Find the equations of the tangents and normal lines to the `y = x^4 - 6x^3 + 13x^2 -10x+ 5 at (1,3)`

Find the equations of the tangents and normal lines to the y = x^2 at (0, 0)

Find the equations of the tangents and normal lines to the y = 2x^2 -3x - 1 at (1,-2)

Find the equations of the tangent and normal lines to the following curves: y = x^3 at (1,2)

Find the equations of the tangent and normal to the curve x^(2/3) + y^(2/3) = 2 at (1, 1).

Find the equations of the tangent line to the curve: y = sec^4 x - tan^4 x at x = pi/3

Find the equations of the tangent and normal lines to the following curves: y(x-2)(x-3)-x+7=0 at the point, where it meets x=axis.

Find the equations of the tangent and the normal to the curve y = x^2 + 4x + 1 at the point whose abscissa is 3.

Find the equations of the tangent line to the curve: y=x^3 - 3x +5 at the point (2,7)

Find the equations of tangent and normal to the curve x^(2//3)+y^(2//3)=2 at (1,1)